Computer Networking Which transmission mode is used for data communication along telephone lines? None of these Asynchronous Synchronous Serial Parallel None of these Asynchronous Synchronous Serial Parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? DDCMP has a message header SDLC does not use CRC DDCMP does not need special hardware to final the beginning of a message. None of these SDLC has a IP address DDCMP has a message header SDLC does not use CRC DDCMP does not need special hardware to final the beginning of a message. None of these SDLC has a IP address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots 7 slots 10 slots None of these 14 slots 5 slots 7 slots 10 slots None of these 14 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? full-of the above None of these half-duplex simplex three-quarters duplex full-of the above None of these half-duplex simplex three-quarters duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? None of these 100 microwatts 440 microwatts 100 picowatts 10 milliwatts None of these 100 microwatts 440 microwatts 100 picowatts 10 milliwatts ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To connect a computer with a device in the same room, you might be likely to use a dedicated line All of these a ground station None of these a coaxial cable a dedicated line All of these a ground station None of these a coaxial cable ANSWER DOWNLOAD EXAMIANS APP
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